Shame on you, stupid spammers.. Sh4meful  DMARC Spoof Detection 🦋 Bluesky

Network: MSFT

The data here is from DMARC analysis for domains I administer, drawn from a larger dataset (comprising millions of authentication records and messages). These entries are from email attempts that failed both SPF and DKIM (and there are often alignment issues - hidden here). In many cases, these failures indicate unauthorized use of the domain name, and are commonly associated with spoofing, phishing, or other abusive mail activity.

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Network Information
Owner:
Microsoft
Countries:
AU AT CA FR DE HK IN IE JP NO SG KR SE CH NL AE GB US
Unique IPs:
3,238
CIDRs:
104.40.0.0/13, 23.96.0.0/13, (more)
Failures Detected from this Network
Showing 7,201-7,250 of 9,818 (failures, affecting 12,565 messages)
Date ▼ Source IP Country Messages
11/6/2024 104.47.74.40 US 1
11/6/2024 104.47.74.45 US 1
11/6/2024 104.47.74.49 US 1
11/6/2024 2603:10b6:303:114::22 US 1
11/6/2024 40.107.220.91 US 1
11/6/2024 40.107.223.124 US 1
11/6/2024 40.107.223.126 US 1
11/6/2024 40.107.223.90 US 1
11/6/2024 40.107.236.100 US 2
11/6/2024 40.107.236.101 US 1
11/6/2024 40.107.236.107 US 1
11/6/2024 40.107.236.91 US 1
11/6/2024 40.107.236.95 US 1
11/6/2024 40.107.237.112 US 1
11/6/2024 40.107.237.115 US 1
11/6/2024 40.107.237.133 US 1
11/6/2024 40.107.237.51 US 1
11/6/2024 40.107.243.108 US 1
11/6/2024 40.107.243.134 US 1
11/6/2024 40.107.243.50 US 1
11/6/2024 40.107.243.92 US 1
11/6/2024 40.107.243.95 US 1
11/6/2024 40.107.244.100 US 1
11/6/2024 40.107.244.128 US 1
11/6/2024 40.107.244.95 US 1
11/6/2024 40.107.92.111 US 1
11/6/2024 40.107.92.134 US 1
11/6/2024 40.107.92.137 US 1
11/6/2024 40.107.93.106 US 1
11/6/2024 40.107.93.124 US 1
11/6/2024 40.107.93.126 US 1
11/6/2024 40.107.93.90 US 1
11/6/2024 40.107.94.105 US 1
11/6/2024 40.107.94.107 US 1
11/6/2024 40.107.94.114 US 1
11/6/2024 40.107.94.116 US 1
11/6/2024 40.107.94.131 US 1
11/6/2024 40.93.1.2 US 1
11/6/2024 40.93.12.22 US 1
11/6/2024 40.93.12.25 US 1
11/6/2024 40.93.12.28 US 1
11/6/2024 40.93.130.0 JP 1
11/6/2024 40.93.130.27 JP 1
11/6/2024 40.93.195.82 US 1
11/6/2024 40.93.20.53 US 1
11/6/2024 40.93.20.6 US 1
11/6/2024 40.93.20.61 US 1
11/6/2024 40.93.6.0 US 1
11/6/2024 40.93.6.1 US 2
11/6/2024 40.93.6.26 US 1